{"product_id":"thermo-scientific-n-bromosuccinimide-99","title":"Thermo Scientific N-Bromosuccinimide, 99%","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003eN-Bromosuccinimide, 99%\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1030\" data-end=\"1056\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1060\" data-end=\"1223\"\u003e\n\u003cstrong data-start=\"1060\" data-end=\"1096\"\u003eAllylic and Benzylic Bromination\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eUtilized in the Wohl–Ziegler reaction for selective bromination at allylic or benzylic positions via a radical mechanism.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1353\"\u003e\n\u003cstrong data-start=\"1227\" data-end=\"1266\"\u003eα-Bromination of Carbonyl Compounds\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eFacilitates the introduction of a bromine atom at the alpha position of carbonyl groups, aiding in the synthesis of various intermediates.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1509\"\u003e\n\u003cstrong data-start=\"1357\" data-end=\"1382\"\u003eHofmann Rearrangement\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIn the presence of strong bases like DBU, NBS converts primary amides into carbamates.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1623\"\u003e\n\u003cstrong data-start=\"1513\" data-end=\"1536\"\u003eOxidation Reactions\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eOxidizes silyl ethers to aldehydes when used with azobisisobutyronitrile (AIBN)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1627\" data-end=\"1775\"\u003e\n\u003cstrong data-start=\"1627\" data-end=\"1648\"\u003ePeptide Synthesis\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmployed in the selective oxidation of amino acid residues such as tryptophan, tyrosine, histidine, and methionine.\u003c\/span\u003e \u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca href=\"https:\/\/www.sigmaaldrich.com\/US\/en\/product\/aldrich\/b81255?utm_source=chatgpt.com\" rel=\"noopener\" class=\"flex h-6 overflow-hidden rounded-xl px-2.5 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"max-w-full grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cstrong data-start=\"1779\" data-end=\"1826\"\u003eModification of Ribosomal Sulfhydryl Groups\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eUsed in biochemical applications to modify specific protein thiol groups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"95\" data-end=\"114\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"116\" data-end=\"582\" class=\"\"\u003e\n\u003cp data-start=\"118\" data-end=\"140\" class=\"\"\u003e\u003cstrong data-start=\"118\" data-end=\"139\"\u003eChemical Identity\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"145\" data-end=\"198\"\u003e\n\u003cstrong data-start=\"145\" data-end=\"159\"\u003eCAS Number\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e128-08-5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"203\" data-end=\"263\"\u003e\n\u003cstrong data-start=\"203\" data-end=\"224\"\u003eMolecular Formula\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eC₄H₄BrNO₂\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"268\" data-end=\"327\"\u003e\n\u003cstrong data-start=\"268\" data-end=\"288\"\u003eMolecular Weight\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e177.99 g\/mol\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"332\" data-end=\"385\"\u003e\n\u003cstrong data-start=\"332\" data-end=\"346\"\u003eAppearance\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhite to pale yellow powder\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"390\" data-end=\"439\"\u003e\n\u003cstrong data-start=\"390\" data-end=\"400\"\u003ePurity\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e99%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"444\" data-end=\"582\"\u003e\n\u003cstrong data-start=\"444\" data-end=\"461\"\u003eMelting Point\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e175–180 °C (decomposes)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"584\" data-end=\"819\" class=\"\"\u003e\n\u003cp data-start=\"586\" data-end=\"601\" class=\"\"\u003e\u003cstrong data-start=\"586\" data-end=\"600\"\u003eSolubility\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"606\" data-end=\"645\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSoluble in solvents like acetone, tetrahydrofuran (THF), dimethylformamide (DMF), dimethyl sulfoxide (DMSO), and acetonitrile.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"689\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSlightly soluble in water and acetic acid.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"694\" data-end=\"819\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eInsoluble in ether, hexane, and carbon tetrachloride.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"1023\" class=\"\"\u003e\n\u003cp data-start=\"823\" data-end=\"849\" class=\"\"\u003e\u003cstrong data-start=\"823\" data-end=\"848\"\u003eStorage and Stability\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"854\" data-end=\"893\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSensitive to moisture and light; should be stored in a cool, dry place.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"1023\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncompatible with strong oxidizing agents, acids, bases, iron, iron salts, halogenated hydrocarbons, amines, and metals.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"5000 g \/ Unit \/ New - Unopened (Sealed)","offer_id":51454033592647,"sku":"11488456","price":74.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/chemical-structure-cas-128-08-5.jpg-650.webp?v=1744875229","url":"https:\/\/checkout.wasteless.bio\/en-us\/products\/thermo-scientific-n-bromosuccinimide-99","provider":"Wasteless Bio","version":"1.0","type":"link"}